Mergers & Acquisitions Lawyer in Thailand
Foreign ownership limits, licence transferability and undisclosed liabilities decide more deals than price does. We act for international acquirers, sellers and investors.
Discuss a TransactionDeal Structuring
Share purchase, asset purchase, merger or joint venture, assessed against foreign ownership limits, tax and licence continuity.
Legal Due Diligence
Corporate, contractual, employment, real estate, IP, licensing, litigation and regulatory review, reported by risk rather than by volume.
Transaction Documents
Term sheets, SPAs, shareholders’ agreements, warranties, indemnities, escrow and earn-out mechanics drafted for enforceability in Thailand.
Regulatory Clearance
Foreign Business Act analysis, BOI implications, sector licences and, where thresholds are met, trade competition notification.
Joint Ventures
Control mechanics that work in practice: reserved matters, board composition, deadlock, transfer restrictions and exit rights.
Completion & Integration
Conditions precedent, closing mechanics, share register and DBD filings, and post-completion licence and employment transitions.
Share Sale or Asset Sale in Thai M&A

In practice, mergers and acquisitions in Thailand start with one choice. In a share purchase you acquire the company and, with it, everything the company has ever done. An asset purchase instead takes selected assets and leaves most historic liability behind. However, it also leaves behind whatever attaches to the legal entity: licences, permits, leases, tax attributes and often key contracts.
Here the choice carries weight beyond the usual reasons. Many operating licences do not transfer. The buying entity must apply afresh, which can mean months of downtime. Land held by the target keeps the same registered owner in a share sale. Land Office transfer fees and specific business tax therefore do not arise. In exchange, however, the buyer inherits the company’s full history, including any nominee exposure.
| Consideration | Share purchase | Asset purchase |
|---|---|---|
| Historic liability | Inherited in full | Largely left behind |
| Licences and permits | Usually continue with the entity | Often require fresh application |
| Land held by target | No Land Office transfer | Registrable transfer, fees and tax apply |
| Employees | Continue automatically | Require transfer with consent and preserved terms |
| Contract counterparties | Usually unaffected, subject to change-of-control clauses | Novation or assignment generally needed |
| Diligence burden | Heavy — the whole entity | Narrower — the assets acquired |
Foreign Ownership Limits on Mergers and Acquisitions in Thailand
Above all, the Foreign Business Act restricts majority foreign participation in a long list of service and trading activities. It is administered by the Department of Business Development. As a result, an acquisition that pushes foreign shareholding past 50% can turn a lawfully operating Thai company into one that needs a foreign business licence. In some cases it cannot lawfully continue its current activities at all.
Fortunately, several legitimate routes exist: a foreign business licence, BOI promotion, treaty rights such as the US-Thai Amity Treaty, or restructuring the activity itself. By contrast, a nominee arrangement dressed up as a shareholding does not work. It is unlawful, and enforcement now detects it far more often. Therefore we identify which route is available before you sign the term sheet, because that answer drives the entire timetable.
Our Process for Mergers and Acquisitions in Thailand
- Structuring and feasibility. Ownership limits, licence transferability, tax and the realistic regulatory timetable, delivered before you commit commercially.
- Term sheet. Price mechanism, exclusivity, conditions, and the key protections agreed in principle while you still have negotiating leverage.
- Due diligence. A risk-ranked report that tells you what to walk away from, what to price, and what to cover by warranty or indemnity.
- Documentation and negotiation. SPA, disclosure letter, shareholders’ agreement and ancillary documents, negotiated against the diligence findings.
- Completion and post-closing. Conditions satisfied, closing executed, statutory filings made, and licence, employment and contract transitions managed.
Why Acquirers Choose Us for Mergers and Acquisitions in Thailand
Risk-Ranked Reporting
Our reports open with what could kill or reprice the deal, rather than a hundred pages of findings.
Regulatory Fluency
FBA, BOI, sector licensing and competition notification handled by the same team advising on the deal.
Enforceable Drafting
We draft warranty and indemnity packages for how Thai courts and tribunals actually treat them.
Litigation-Informed
We run disputes, so we know which clauses fail under pressure and draft accordingly.
Integrated Support
Company registration, work permits, tax and accounting available in-house for the post-completion phase.
Sell-Side Preparation
We clean up share registers, filings and nominee exposure first, so that diligence does not destroy your price.
Frequently Asked Questions
How long does an M&A transaction take in Thailand?
Is a share sale always more tax-efficient?
What usually goes wrong in Thai due diligence?
Structuring mergers and acquisitions in Thailand
Does the acquisition need competition clearance?
Can we acquire a Thai company and keep foreign control?
Do you act for sellers as well as buyers?
What happens to employees on completion?
Planning an Acquisition or an Exit in Thailand?
Lex Bangkok advises international acquirers, sellers and investors on structuring, due diligence, regulatory clearance and completion. Send us the target profile and we will set out the realistic route and timetable.
Discuss a Transaction